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1. What are the different ways in which water gets contaminated ?
Answers (1)
The different ways in which water gets contaminated are:
- Sometimes untreated sewage is thrown directly into rivers. It contains food wastes, detergents, microorganisms, etc.
- Many industries discharge harmful chemicals into rivers and streams, causing the pollution of water Examples are oil refineries, paper factories, textile and sugar mills, and chemical factories.
- Pesticides and weedicides these chemicals dissolve in water and are washed into water bodies from the fields. They also seep into the ground to pollute ground water.
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